github.com/ccccaoqing/test@v0.0.0-20220510085219-3985d23445c0/src/unicode/digit_test.go (about)

     1  // Copyright 2009 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package unicode_test
     6  
     7  import (
     8  	"testing"
     9  	. "unicode"
    10  )
    11  
    12  var testDigit = []rune{
    13  	0x0030,
    14  	0x0039,
    15  	0x0661,
    16  	0x06F1,
    17  	0x07C9,
    18  	0x0966,
    19  	0x09EF,
    20  	0x0A66,
    21  	0x0AEF,
    22  	0x0B66,
    23  	0x0B6F,
    24  	0x0BE6,
    25  	0x0BEF,
    26  	0x0C66,
    27  	0x0CEF,
    28  	0x0D66,
    29  	0x0D6F,
    30  	0x0E50,
    31  	0x0E59,
    32  	0x0ED0,
    33  	0x0ED9,
    34  	0x0F20,
    35  	0x0F29,
    36  	0x1040,
    37  	0x1049,
    38  	0x1090,
    39  	0x1091,
    40  	0x1099,
    41  	0x17E0,
    42  	0x17E9,
    43  	0x1810,
    44  	0x1819,
    45  	0x1946,
    46  	0x194F,
    47  	0x19D0,
    48  	0x19D9,
    49  	0x1B50,
    50  	0x1B59,
    51  	0x1BB0,
    52  	0x1BB9,
    53  	0x1C40,
    54  	0x1C49,
    55  	0x1C50,
    56  	0x1C59,
    57  	0xA620,
    58  	0xA629,
    59  	0xA8D0,
    60  	0xA8D9,
    61  	0xA900,
    62  	0xA909,
    63  	0xAA50,
    64  	0xAA59,
    65  	0xFF10,
    66  	0xFF19,
    67  	0x104A1,
    68  	0x1D7CE,
    69  }
    70  
    71  var testLetter = []rune{
    72  	0x0041,
    73  	0x0061,
    74  	0x00AA,
    75  	0x00BA,
    76  	0x00C8,
    77  	0x00DB,
    78  	0x00F9,
    79  	0x02EC,
    80  	0x0535,
    81  	0x06E6,
    82  	0x093D,
    83  	0x0A15,
    84  	0x0B99,
    85  	0x0DC0,
    86  	0x0EDD,
    87  	0x1000,
    88  	0x1200,
    89  	0x1312,
    90  	0x1401,
    91  	0x1885,
    92  	0x2C00,
    93  	0xA800,
    94  	0xF900,
    95  	0xFA30,
    96  	0xFFDA,
    97  	0xFFDC,
    98  	0x10000,
    99  	0x10300,
   100  	0x10400,
   101  	0x20000,
   102  	0x2F800,
   103  	0x2FA1D,
   104  }
   105  
   106  func TestDigit(t *testing.T) {
   107  	for _, r := range testDigit {
   108  		if !IsDigit(r) {
   109  			t.Errorf("IsDigit(U+%04X) = false, want true", r)
   110  		}
   111  	}
   112  	for _, r := range testLetter {
   113  		if IsDigit(r) {
   114  			t.Errorf("IsDigit(U+%04X) = true, want false", r)
   115  		}
   116  	}
   117  }
   118  
   119  // Test that the special case in IsDigit agrees with the table
   120  func TestDigitOptimization(t *testing.T) {
   121  	for i := rune(0); i <= MaxLatin1; i++ {
   122  		if Is(Digit, i) != IsDigit(i) {
   123  			t.Errorf("IsDigit(U+%04X) disagrees with Is(Digit)", i)
   124  		}
   125  	}
   126  }